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Hidden features of HTML
HTML being the most widely used language (at least as a markup language) has not gotten its due credit.
Considering that it has been around for so many years, things like the FORM / INPUT controls have still remained same with no new controls added.
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is there an easy way to get the http status code in the failure block from AFHTTPClient?
...eachable/timeout, httpStatusCode will be always 0.
Alternatively you can identify the issue by understanding the operationStatusCode. It is a NSError Object.
If it cannot reach/timeout/no network to process request, the operationStatusCode will be -1009.
If you cancel the operations queue the ...
postgresql port confusion 5433 or 5432?
... have installed. I don't use Mac and can't offer much more detail on that side without spending more time than is currently available.
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How do you get the index of the current iteration of a foreach loop?
...numeration, and cannot be done." -- This is nonsense, as the answers by David B and bcahill make clear. An index is an enumeration over a range, and there's no reason one cannot enumerate two things in parallel ... that's exactly what the indexing form of Enumerable.Select does.
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What is the difference between “AS” and “IS” in an Oracle stored procedure?
...instead of the IS keyword for creating a
standalone procedure.
and considering previous answers,
I guess
AS is for stand alone (outside of any block, subprogram, package) entities
and
IS is for embedded (within a block, subprogram or package) entities.
.
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To find whether a column exists in data frame or not
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Thanks for this, colnames didn't work for me but names did.
– Docconcoct
Dec 20 '17 at 10:35
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fork() branches more than expected?
Consider the following piece of code:
3 Answers
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iPhone - Get Position of UIView within entire UIWindow
...simple, but I had the feeling apple wouldn't give it so easy... well they did. thanks
– Lior Frenkel
May 15 '11 at 14:19
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Showing data values on stacked bar chart in ggplot2
..., y = Frequency, fill = Category, label = Frequency)) +
geom_bar(stat = "identity") +
geom_text(size = 3, position = position_stack(vjust = 0.5))
Also note that "position_stack() and position_fill() now stack values in the reverse order of the grouping, which makes the default stack order ma...
Python OpenCV2 (cv2) wrapper to get image size?
...other than numpy.shape() . How can I get it in these format dimensions: (width, height) list?
2 Answers
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